This ensemble with a grey blazer and black pants isn't hard to pull off and is easy to adapt according to circumstances. Feeling venturesome? Mix things up a bit with white leather low top sneakers. During winter, when functionality is above all, it can be easy to surrender to a less-than-stylish ensemble. However, this ensemble is a shining example that you can actually stay warm and remain stylish at the same time in winter. On the hunt for dressing ideas for 40-year-old gents? This combo should definitely go to your inspiration folder.